DC High Voltage Generator 60kV Withstand Voltage & Leakage Current Tester

Portable DC high voltage generator 60kV for insulation testing and leakage current measurement. Used in power systems, substations and high voltage equipment testing with IEC compliant protection functions.

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The HZG1201DC DC High Voltage Generator is a portable high-voltage testing instrument designed according to the latest power industry standard DL/T848.1-2004 for DC high voltage test systems.

It is widely used for insulation strength testing and leakage current measurement of power equipment, cables, arresters, transformers, and other high-voltage electrical components.

The system adopts high-frequency voltage multiplier technology combined with PWM pulse-width modulation and dual closed-loop feedback control, ensuring stable output voltage, low ripple, and high accuracy.

• High-frequency voltage multiplier circuit with PWM control technology
• Stable output voltage with low ripple and high accuracy
• Voltage-current dual closed-loop feedback system
• Built-in protection: overvoltage, overcurrent, zero-start, breakdown protection
• Intelligent 0.75U function for zinc oxide arrester testing
• Zero-start smooth voltage rise with multi-turn precision potentiometer
• Digital overvoltage setting for high precision control
• Integrated design (host + multiplier in one unit)
• High-quality imported IGBT and high-voltage rectifier components
• Compact and portable structure
• Strong EMI/EMC anti-interference performance

• High voltage insulation strength testing
• Power cable withstand voltage testing
• Leakage current measurement
• Zinc oxide arrester testing (0.75U function)
• Substation commissioning and maintenance
• Power system preventive testing
• High voltage laboratory testing

• Main Unit ×1
• High Voltage Multiplier Cylinder ×1
• Microammeter ×1
• Discharge Rod ×1
• Current Limiting Resistor (200kΩ) ×1
• High Voltage Shielded Cable ×1
• Power Cable ×1
• Grounding Wire ×1
• Fuse Tube ×3
• Test Report ×1
• Certificate ×1
• Instruction Manual ×1

This DC high voltage generator provides stable and accurate high-voltage output, helping engineers detect insulation defects and leakage current issues before equipment failure.

Its integrated portable design makes it suitable for both field testing and laboratory applications.

• Language Customization Available
  Manuals, interface, and labeling can be customized for different markets.
• 2-Year Warranty & Technical Support
  All units include a 2-year warranty with professional after-sales support.
• Strict Quality Control
  Each device is tested before shipment to ensure safety and performance.
• OEM & Customization Available
  Voltage, current, and configuration can be customized according to requirements.

What is a DC high voltage generator used for?

It is used for insulation testing and leakage current measurement of high-voltage electrical equipment.

What equipment can be tested with this device?

It can test cables, transformers, arresters, and other high-voltage power equipment.

What is the advantage of DC testing?

It helps detect insulation defects and leakage current more effectively in high-voltage systems.

What is the 0.75U function used for?

It is used for zinc oxide arrester testing to evaluate performance characteristics.

Is the device portable?

Yes, it has an integrated lightweight design suitable for field and laboratory use.

Can the product be customized?

Yes, voltage, current, and structure can be customized based on requirements.